Statistics: Analysis of Variance (ANOVA) – #29514


Question: Now for multiple predictor variables. Take a look at the data below with the outcome being a great chef. We suspect that variables such as number of years of experience cooking, level of formal culinary education, and number of different positions (sous chef, pasta station, etc.) all contribute to rankings or scores on the Great Chef Test.

Years of Experience Level of Education # of Positions Score on Great Chef Test
5 1 6 89
6 2 3 68
12 3 12 56
21 3 8 88
7 2 5 97
9 1 9 90
13 2 8 79
16 3 9 85
21 2 9 60
11 1 4 89
15 2 8 90
15 3 7 76
1 3 3 78
17 2 6 98
26 2 8 91
11 2 8 88
18 3 7 90
31 3 12 98
27 2 16 88

a. Which are the best predictors of the Chef’s score?

b. What can you expect for a score from a person with 11 years of experience and a Level 2 education, and who has held five positions?

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